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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // From ppb_url_loader.idl modified Wed Apr 17 11:16:00 2013. |
| 6 |
| 7 #include <string.h> |
| 8 |
| 9 #include "ppapi/c/pp_completion_callback.h" |
| 10 #include "ppapi/c/pp_errors.h" |
| 11 #include "ppapi/c/ppb_media_stream_video_track.h" |
| 12 #include "ppapi/shared_impl/tracked_callback.h" |
| 13 #include "ppapi/thunk/enter.h" |
| 14 #include "ppapi/thunk/ppb_media_stream_video_track_api.h" |
| 15 #include "ppapi/thunk/thunk.h" |
| 16 |
| 17 namespace ppapi { |
| 18 namespace thunk { |
| 19 |
| 20 namespace { |
| 21 |
| 22 PP_Bool IsMediaStreamVideoTrack(PP_Resource resource) { |
| 23 VLOG(4) << "PPB_MediaStreamVideoTrack::IsVideoFrame()"; |
| 24 EnterResource<PPB_MediaStreamVideoTrack_API> enter(resource, false); |
| 25 return PP_FromBool(enter.succeeded()); |
| 26 } |
| 27 |
| 28 int32_t Configure(PP_Resource video_track, uint32_t max_buffered_frames) { |
| 29 VLOG(4) << "PPB_MediaStreamVideoTrack::Configure()"; |
| 30 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true); |
| 31 if (enter.failed()) |
| 32 return enter.retval(); |
| 33 return enter.object()->Configure(max_buffered_frames); |
| 34 } |
| 35 |
| 36 struct PP_Var GetId(PP_Resource video_track) { |
| 37 VLOG(4) << "PPB_MediaStreamVideoTrack::GetId()"; |
| 38 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true); |
| 39 if (enter.failed()) |
| 40 return PP_MakeNull(); |
| 41 return enter.object()->GetId(); |
| 42 } |
| 43 |
| 44 PP_Bool HasEnded(PP_Resource video_track) { |
| 45 VLOG(4) << "PPB_MediaStreamVideoTrack::HasEnded()"; |
| 46 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true); |
| 47 if (enter.failed()) |
| 48 return PP_TRUE; |
| 49 return enter.object()->HasEnded(); |
| 50 } |
| 51 |
| 52 int32_t GetFrame(PP_Resource video_track, |
| 53 PP_Resource* frame, |
| 54 struct PP_CompletionCallback callback) { |
| 55 VLOG(4) << "PPB_MediaStreamVideoTrack::GetFrame()"; |
| 56 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, callback, |
| 57 true); |
| 58 if (enter.failed()) |
| 59 return enter.retval(); |
| 60 return enter.SetResult(enter.object()->GetFrame(frame, enter.callback())); |
| 61 } |
| 62 |
| 63 int32_t RecycleFrame(PP_Resource video_track, PP_Resource frame) { |
| 64 VLOG(4) << "PPB_MediaStreamVideoTrack::RecycleFrame()"; |
| 65 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true); |
| 66 if (enter.failed()) |
| 67 return enter.retval(); |
| 68 return enter.object()->RecycleFrame(frame); |
| 69 } |
| 70 |
| 71 void Close(PP_Resource video_track) { |
| 72 VLOG(4) << "PPB_MediaStreamVideoTrack::Close()"; |
| 73 EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true); |
| 74 if (enter.failed()) |
| 75 return; |
| 76 enter.object()->Close(); |
| 77 } |
| 78 |
| 79 const PPB_MediaStreamVideoTrack_0_1 g_ppb_media_stream_video_track_0_1 = { |
| 80 &IsMediaStreamVideoTrack, |
| 81 &Configure, |
| 82 &GetId, |
| 83 &HasEnded, |
| 84 &GetFrame, |
| 85 &RecycleFrame, |
| 86 &Close |
| 87 }; |
| 88 |
| 89 } // namespace |
| 90 |
| 91 const PPB_MediaStreamVideoTrack_0_1* GetPPB_MediaStreamVideoTrack_0_1_Thunk() { |
| 92 return &g_ppb_media_stream_video_track_0_1; |
| 93 } |
| 94 |
| 95 } // namespace thunk |
| 96 } // namespace ppapi |
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